import tools as Tools

screen = Tools.screen
Actor = Tools.Actor
Animation = Tools.Animation

class Main:
    def __init__(self):
        Tools.Debug(3,'Part1')
    def Enter(self):
        self.Point = Actor('point',(0,0))
        Animation(self.Point,'accel_decel',2,None,pos=Tools.Central())
    def Update(self):
        screen.fill((0,0,0))
        screen.draw.text("在开始之前，让我们先来复习一下.",(100,100),"osans4.ttf")
        screen.draw.text("这是一个点.",(100,150),"osans4.ttf")
        self.Point.draw()